21906833

素因数分解:

${\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{1787}}^1$

素因数の和:1864

約数の個数: 16

約数和(自身を含む): 25232256

約数和(自身を除く): 3325423

約数列:

[1, 13, 23, 41, 299, 533, 943, 1787, 12259, 23231, 41101, 73267, 534313, 952471, 1685141, 21906833]

約数ペア:

[(1, 21906833), (13, 1685141), (23, 952471), (41, 534313), (299, 73267), (533, 41101), (943, 23231), (1787, 12259)]